A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-518-1789
NSN 5990-00-831-5359
NSN 5960-01-170-2258
NSN 6105-01-083-5978
NSN 6620-01-320-7656
NSN 5935-01-403-2844
NSN 6240-01-136-4694
NSN 5915-00-593-8212
NSN 5835-01-100-3265
NSN 5999-00-936-9271
NSN 5910-00-373-8808
NSN 5930-01-615-6944